List of Licensed Laboratories

This is a list of licensed and out-of-province eligible laboratories that can test Ontario drinking water. Prior to submitting samples, please contact the licensed laboratory to determine if samples will be accepted.

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 20:33 (UTC)
Created April 17, 2026, 20:33 (UTC)
contact_person {"en": "Environment, Conservation and Parks", "fr": "Environment, Conservation and Parks"}
criticality_level []
data_dictionary ["economy"]
geographic_scope []
open_canada_collection federated
open_canada_date_published 2026-02-02 00:00:00
open_canada_keywords {"en": ["drinking water", "testing", "lead", "inorganic", "organic", "Microbiological", "Licensed laboratories", "Eligible laboratories"], "fr-t-en": ["eau potable", "analyse", "Laboratoires admissibles", "Laboratoires autorisés", "plomb", "Inorganique", "Biologique", "Microbiologique"]}
open_canada_subject ["government_and_politics"]
sensitivity_level unrestricted
title_fr Liste des laboratoires autorisés
update_frequency as_needed